County ProfileKS
Johnson County
Population: 609,863 · 44 ZIP codes
Demographics
Source: U.S. Census Bureau (ACS/Decennial). Estimates vary by year.
People
Total population
609,863
People
Median age
38.6
Housing
Total households
249,531
Income
Median household income
$109,208
Housing
Total housing units
259,655
Employment
Employment rate
69.3%
Education
Bachelor’s degree or higher
57.6%
Healthcare
Insured population
95.1%
County details
Local time 01:05:55(CT)| Name | Johnson |
|---|---|
| Total ZIP codes | 44total |
| ZIP codes (by type) | 33 Standard9 PO Box2 Unique |
| Area code | 913 |
| Timezone | Central Time (CT) |
| Coordinates | 38.8839065, -94.8223295 |
| Land area | 473.6 sq miles(1,226.7 km²) |
Map of Johnson county, Kansas with ZIP codes
Cities and Communities in Johnson County
Compare the largest cities in Johnson County by population, median income, and growth. Use the table below to analyze key demographic shifts across the region.
| City | Population | Median incomeHousehold | ZIP codes |
|---|---|---|---|
| Overland Park | 197,238 | $104,834 | 13ZIPs |
| Olathe | 141,290 | $114,009 | 4ZIPs |
| Shawnee | 67,311 | $109,940 | 6ZIPs |
| Lenexa | 57,434 | $103,239 | 7ZIPs |
| Leawood | 33,902 | $185,625 | 3ZIPs |
| Gardner | 23,287 | $96,818 | 1ZIPs |
| Prairie Village | 22,957 | $113,530 | 1ZIPs |
| Stilwell | 11,231 | — | 1ZIPs |
| Mission | 9,954 | $75,534 | 4ZIPs |
| Spring Hill | 7,952 | $112,428 | 1ZIPs |
| De Soto | 6,118 | $104,000 | 1ZIPs |
| Edgerton | 1,748 | $84,838 | 1ZIPs |
| New Century | 732 | — | 1ZIPs |
— Data unavailable or suppressed by the U.S. Census Bureau for areas with small sample sizes to protect individual privacy.
ZIP Codes in Johnson County
Review the most populated postal areas across Johnson County. Use the ranking below to compare resident density and demographic scales between the county's major zones.
| ZIP | City | Median incomeHousehold | Population (ZIP) |
|---|---|---|---|
| 66062 | Olathe | $117,585 | 77,553 |
| 66061 | Olathe | $110,176 | 66,166 |
| 66212 | Overland Park | $81,477 | 32,971 |
| 66213 | Overland Park | $117,706 | 30,987 |
| 66215 | Lenexa | $88,232 | 26,351 |
| 66216 | Shawnee | $111,744 | 25,169 |
| 66030 | Gardner | $97,822 | 25,164 |
| 66223 | Overland Park | $114,855 | 24,843 |
| 66221 | Overland Park | $190,000 | 24,818 |
| 66208 | Prairie Village | $124,000 | 21,870 |
| 66209 | Leawood | $143,393 | 20,056 |
| 66203 | Shawnee | $75,869 | 19,439 |
| 66204 | Overland Park | $75,889 | 19,381 |
| 66210 | Overland Park | $95,636 | 19,057 |
| 66202 | Mission | $75,129 | 16,827 |
| 66226 | Shawnee | $173,667 | 14,844 |
| 66207 | Overland Park | $125,153 | 14,519 |
| 66205 | Mission | $102,449 | 13,929 |
| 66224 | Overland Park | $188,004 | 13,671 |
| 66219 | Lenexa | $94,124 | 13,378 |
Data Sources & Citations
The geographic and demographic information presented on this site is compiled from publicly available, authoritative sources, including:
- United States Census BureauDemographic, population, housing, and socioeconomic data sourced from Census Bureau datasets, including the Decennial Census and the American Community Survey (ACS).Census Data
- United States Postal Service (USPS)ZIP code classifications, delivery types, and postal designations used for reference purposes. USPS ZIP codes are intended for mail delivery and may not always align exactly with Census geographic boundaries.USPS